Security
Stay informed with the latest developments in cybersecurity through our Security category. Discover in-depth news, analysis, and updates on emerging cyber threats, malware incidents, and major data breaches. Whether you’re a cybersecurity professional or just keen on protecting your digital footprint, find insights and trends that are shaping the future of online security here.
Cloudflare outage caused by botched blocking of phishing URL
An attempt to block a phishing URL in Cloudflare’s R2 object storage platform backfired yesterday, triggering a widespread outage that brought down multiple services for nearly an hour. Cloudflare R2 is an object storage service similar to Amazon S3, designed for scalable, durable, and low-cost data storage. It offers cost-free data retrievals, S3 compatibility, data […]
Microsoft says attackers use exposed ASP.NET keys to deploy malware
Microsoft warns that attackers are deploying malware in ViewState code injection attacks using static ASP. NET machine keys found online. As Microsoft Threat Intelligence experts recently discovered, some developers use ASP.NET validationKey and decryptionKey keys (designed to protect ViewState from tampering and information disclosure) found on code documentation and repository platforms in their own software. […]
Kimsuky hackers use new custom RDP Wrapper for remote access
The North Korean hacking group known as Kimsuky was observed in recent attacks using a custom-built RDP Wrapper and proxy tools to directly access infected machines. This is a sign of shifting tactics for Kimsuky, according to AhnLab SEcurity Intelligence Center (ASEC), who discovered the campaign. ASEC says the North Korean hackers now use a […]
Critical RCE bug in Microsoft Outlook now exploited in attacks
CISA warned U.S. federal agencies on Thursday to secure their systems against ongoing attacks targeting a critical Microsoft Outlook remote code execution (RCE) vulnerability. Discovered by Check Point vulnerability researcher Haifei Li and tracked as CVE-2024-21413, the flaw is caused by improper input validation when opening emails with malicious links using vulnerable Outlook versions. The attackers […]
Hackers exploit SimpleHelp RMM flaws to deploy Sliver malware
Hackers are targeting vulnerable SimpleHelp RMM clients to create administrator accounts, drop backdoors, and potentially lay the groundwork for ransomware attacks. The flaws are tracked as CVE-2024-57726, CVE-2024-57727, and CVE-2024-57728 and were reported as potentially actively exploited by Arctic Wolf last week. However, the cybersecurity firm could not confirm for sure if the flaws were used. Cybersecurity firm Field […]
Critical Cisco ISE bug can let attackers run commands as root
Cisco has released patches to fix two critical vulnerabilities in its Identity Services Engine (ISE) security policy management platform. Enterprise administrators use Cisco ISE as an identity and access management (IAM) solution that combines authentication, authorization, and accounting into a single appliance. The two security flaws (CVE-2025-20124 and CVE-2025-20125) can be exploited by authenticated remote […]
DDoS attacks reportedly behind DayZ and Arma network outages
An ongoing distributed denial of service (DDoS) attack targets Bohemia Interactive’s infrastructure, preventing players of DayZ and Arma Reforger from playing the games online. Bohemia Interactive is a Czech video game developer and publisher known for its popular Arma Series tactical shooters and DayZ, a standalone survival game from an Arma 2 mod. Starting last […]
British engineering firm IMI discloses breach, shares no details
British-based engineering firm IMI plc has disclosed a security breach after unknown attackers hacked into the company’s systems. IMI is a global engineering group with manufacturing facilities in 18 countries, focused on precision fluid engineering and providing services in the process and industrial automation, climate control, life science, and transport sectors. Listed on the London […]
New Microsoft script updates Windows media with bootkit malware fixes
Microsoft has released a PowerShell script to help Windows users and admins update bootable media so it utilizes the new “Windows UEFI CA 2023” certificate before the mitigations of the BlackLotus UEFI bootkit are enforced later this year. BlackLotus is a UEFI bootkit that can bypass Secure Boot and gain control over the operating system’s boot process. Once […]
Robocallers posing as FCC fraud prevention team call FCC staff
The FCC has proposed a $4,492,500 fine against VoIP service provider Telnyx for allegedly allowing customers to make robocalls posing as fictitious FCC “Fraud Prevention Team,” by failing to comply with Know Your Customer (KYC) rules. However, Telnyx says the FCC is mistaken and denies the accusations. The individuals behind these calls registered Telnyx accounts […]